Xr11-33 A machine that produces ball bearings is set so that the average diameter is .50 inch.

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Xr11-33 A machine that produces ball bearings is set so that the average diameter is .50 inch. A sample of 10 ball bearings was measured, with the results shown here. Assuming that the standard deviation is

.05 inch, can we conclude at the 5% significance level that the mean diameter is not .50 inch?

.48 .50 .49 .52 .53 .48 .49 .47 .46 .51

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Statistics For Management And Economics

ISBN: 9781133420774

9th Edition

Authors: Gerald Keller, Kenneth C Louden

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Question Posted: Jul 02, 2024 09:13 AM

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Xr11-33 A machine that produces ball bearings is set so that the average diameter is .50 inch.

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Statistics For Management And Economics

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